Eyekepper Round Frame Kid's Sunglasses metal frame plastic lens non-polarized Lens width: 41mm millimeters Zip Case And Cleaning Cloth Included Patented Design,Patent No.:ZL 2009 2 0350569.5 Without Solder Extremely Lightweight,Sleek,Durable and Comfortable Stainless Steel Frame Construction Lens width:41 millimeters; Lens height:41 millimeters; Brige:23 millimeters; Arm:135 millimeters; Frame:125 millimeters;